A recommencement ceremony is scheduled for Wednesday, October 19.
Sutro Tunnel, the nearly four mile stretch from Dayton to Virginia City collapsed about 20 years ago, more than 100 years after it was built. …
Workers have completed the second of two underground tunnels for a people mover connecting exhibit halls at an expanded Las Vegas Convention Center.
An underpass running beneath Baghdad’s Tahrir Square has become an ad hoc museum chronicling Iraq’s massive anti-government protests.
About 100 miles outside Las Vegas, deep in a remote patch of desert, there's a $19 billion hole in the ground. That's how much it has cost to fight over and build this five mile test tunnel under Yucca Mountain.
Billionaire Elon Musk says an underground transit system using self-driving vehicles underneath the Las Vegas Convention Center could be up and running next year.
Elon Musk has unveiled his underground transportation tunnel, allowing invited guests to take some of the first rides ever on the tech entrepreneur's solution to "soul-destroying traffic."
Tech entrepreneur Elon Musk is set to unveil an underground transportation tunnel on Tuesday that could move people faster than subways.
Elon Musk has tweeted a new video of a tunnel constructed under a Los Angeles suburb to test a new type of transportation system.
Elon Musk says he's planning to offer the public free rides through a tunnel he bored under a Los Angeles suburb to test a new type of transportation system.